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"""Used in jedi-vim's jedi#debug_info()"""
import sys
import vim
from jedi_vim import PythonToVimStr, jedi
def echo(msg):
vim.command('echo %r' % PythonToVimStr(msg))
def echo_error(msg):
vim.command('echohl ErrorMsg')
echo(msg)
vim.command('echohl None')
def format_exc_info(exc_info=None, tb_indent=2):
import traceback
if exc_info is None:
exc_info = sys.exc_info()
exc_msg = traceback.format_exception_only(exc_info[0], exc_info[1])
lines = ''.join(exc_msg).rstrip('\n').split('\n')
lines.append('Traceback (most recent call last):')
tb = traceback.format_tb(exc_info[2])
lines.extend(''.join(tb).rstrip('\n').split('\n'))
indent = ' ' * tb_indent
return '{0}'.format(('\n' + indent).join(lines))
def get_known_environments():
"""Get known Jedi environments."""
envs = list(jedi.find_virtualenvs())
envs.extend(jedi.find_system_environments())
return envs
def display_debug_info():
echo(' - global sys.executable: `{0}`'.format(sys.executable))
echo(' - global sys.version: `{0}`'.format(
', '.join([x.strip()
for x in sys.version.split('\n')])))
echo(' - global site module: `{0}`'.format(__import__('site').__file__))
try:
import jedi_vim
except Exception:
echo_error('ERROR: could not import jedi_vim: {0}'.format(
format_exc_info()))
return
if jedi_vim.jedi is None:
if hasattr(jedi_vim, 'jedi_import_error'):
error_msg = format_exc_info(jedi_vim.jedi_import_error)
else:
error_msg = 'unknown error'
echo_error('ERROR: could not import the "jedi" Python module: {0}'.format(
error_msg))
else:
echo('\n##### Jedi\n\n - path: `{0}`'.format(jedi_vim.jedi.__file__))
echo(' - version: {0}'.format(jedi_vim.jedi.__version__))
try:
project = jedi_vim.get_project()
environment = project.get_environment()
except AttributeError:
script_evaluator = jedi_vim.jedi.Script('')._evaluator
try:
sys_path = script_evaluator.project.sys_path
except AttributeError:
sys_path = script_evaluator.sys_path
else:
echo('\n##### Jedi environment: {0}\n\n'.format(environment))
echo(' - executable: {0}'.format(environment.executable))
try:
sys_path = environment.get_sys_path()
except Exception:
echo_error('ERROR: failed to get sys path from environment: {0}'.format(
format_exc_info()))
return
echo(' - sys_path:')
for p in sys_path:
echo(' - `{0}`'.format(p))
if environment:
echo('\n##### Known environments\n\n')
for environment in get_known_environments():
echo(' - {0} ({1})\n'.format(
environment,
environment.executable,
))
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